Individual Calculations December 2015
 Chow, Sam  Total change: -6.20  Rating chartPersonal card
 4NCL Division 1 WE1 Birmingham ENG 2015-11-14
RcRownchangeKK*chgGame
 2376 2307 0.50 2 -0.31 20 -6.20 
  Sanders, Isaac B f2326 ENG0.001-0.4720-9.40 
  Palliser, Richard J D m2426 ENG0.5010.16203.20 

Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)
 

 

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